import Vue from 'vue'
import Router from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
Vue.use(Router)

const router = new Router({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    { path: '/home', component: Home }
  ]
})
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  if(to.path === '/login') return next();
 const tokenStr =  window.sessionStorage.getItem('token');
  if(!tokenStr){
     return next('/login');
 }else{
   next();
 }
  
})

export default router